Dataset

Phytoplankton data collected during cruises on the R/V Knipovich in 1948 and 1950

EurOBIS MeasurementOrFact Open in mapper Explore occurrences

Phytoplankton data collected by the IBSS staff on the R/V Knipovich in the Black Sea along the Yalta-Batumi transect during the cruise in August-September 1948, and along the Yalta - Sukhumi transect, diurnal station 8, 50 km from Sukhumi in April 1950. This dataset contains abundance data (individuals per liter) for phytoplankton taxa collected in layer and discrete depths samples. Biomass data (mg/m³) are also available for 1948. No additional metadata is available.

Citation
Phytoplankton data collected during cruises on the R/V Knipovich in 1948 and 1950. Institute of Biology of the Southern Seas of the National Academy of Sciences of Ukraine. 2013.
Published
September 17, 2025 at 09:52
License
This work is licensed under a Creative Commons Attribution (CC-BY) 4.0 License
URL
http://ipt.vliz.be/eurobis/resource?r=phyto_black_sea_1948_1950
Archive
https://ipt.vliz.be/eurobis/archive.do?r=phyto_black_sea_1948_1950

Contacts

National Academy of Sciences of Ukraine; Institute of Biology of the Southern Seas
National Academy of Sciences of Ukraine; Institute of Biology of the Southern Seas

Oleksandra Sergeyeva
National Academy of Sciences of Ukraine; Institute of Biology of the Southern Seas

Lyudmila Galkovskaya
National Academy of Sciences of Ukraine; Institute of Biology of the Southern Seas

1,132
total submitted occurrences
1,128
accepted occurrences
1,844
measurements and facts
97
taxa
73
species

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 1,132
100.0%
scientificNameID 4
0.4%

Quality flags

The OBIS data quality flags are documented at https://github.com/iobis/obis-qc.

Flag Dropped Records
NO_ACCEPTED_NAME 59
5.2%
MARINE_UNSURE 38
3.4%
MIN_DEPTH_EXCEEDS_MAX 6
0.5%
NO_MATCH 4
0.4%

Measurement types

DNA derived data